Base | Representation |
---|---|
bin | 1011110101011… |
… | …1100100101110 |
3 | 10110102001201020 |
4 | 2331113210232 |
5 | 100202014044 |
6 | 4531555010 |
7 | 1141643130 |
oct | 275274456 |
9 | 113361636 |
10 | 49641774 |
11 | 26026666 |
12 | 1475ba66 |
13 | a391340 |
14 | 6843050 |
15 | 4558a19 |
hex | 2f5792e |
49641774 has 128 divisors (see below), whose sum is σ = 131604480. Its totient is φ = 12127104.
The previous prime is 49641773. The next prime is 49641793. The reversal of 49641774 is 47714694.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49641773) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 740889 + ... + 740955.
It is an arithmetic number, because the mean of its divisors is an integer number (1028160).
Almost surely, 249641774 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 49641774, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65802240).
49641774 is an abundant number, since it is smaller than the sum of its proper divisors (81962706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49641774 is a wasteful number, since it uses less digits than its factorization.
49641774 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 174.
The product of its digits is 169344, while the sum is 42.
The square root of 49641774 is about 7045.6918751816. The cubic root of 49641774 is about 367.5212297422.
The spelling of 49641774 in words is "forty-nine million, six hundred forty-one thousand, seven hundred seventy-four".
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